Polyurethane fabricated 5 x 4 inches moving castor wheel is used for effortless shifting of carts. Yellow in color, this caster wheel has burr free hard surface that rolls on floor surface smoothly without generating much noise. Its hard surface is moisture proof, crack and abrasion protected. Advanced design of this moving caster wheel prevents dent formation and scratch marks on floor surface. Skid proof design, high resiliency level and ease of handling are the key aspects of this PU caster wheel.